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APLIC(4) Device Drivers Manual (riscv64) APLIC(4)

aplicAdvanced Platform-Level Interrupt Controller

aplic* at fdt?

The aplic driver supports the Advanced Platform-Level Interrupt Controller (APLIC) that is part of the RISC-V Advanced Interrupt Architecture.

imsic(4), intro(4)

The RISC-V Advanced Interrupt Architecture version, Version 1.0.

The aplic driver first appeared in OpenBSD 8.0.

The aplic driver was written by Mark Kettenis <kettenis@openbsd.org>.

OpenBSD-current July 31, 2026 APLIC(4)